$themes: (
  standard: (
    bg_color: #409EFF,
    second_bg_color: #79bbff,
    hover_bg_color: #337ecc,
    border_color: #d9ecff,
    text_color: #fff,
    active_text_color: #303133
  ),
  green: (
    bg_color: #67C23A,
    second_bg_color: #95d475,
    hover_bg_color: #529b2e,
    border_color: #e1f3d8,
    text_color: #fff,
    active_text_color: #303133
  ),
  dark: (
    bg_color: #909399,
    second_bg_color: #b1b3b8,
    hover_bg_color: #73767a,
    border_color: #e9e9eb,
    text_color: #fff,
    active_text_color: #303133
  )
)